NEET Biology Multiple Choice Questions – Kingdom Protista

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NEET Biology Kingdom Protista Multiple Choice Questions

Question 1. Protists which arc diploid reproduce sexually by the process of:

  1. Zygotic meiosis
  2. Cyst formation
  3. Binary fission
  4. Gametic meiosis.

Answer: 4. Gametic meiosis.

Question 2. Photosynthetic protists are :

  1. Diatoms, euglenoids and slime moulds
  2. Sareodincs Dinoflagellates and diatoms
  3. Euglcnoids, diatoms and dinoflagellates
  4. Ciiatcs. Zooflagellates and dinoflagellates.

Answer: 3. Sareodincs. Dinoflagellates and diatoms

Question 3. Unicellular organisms having mouth, gullet, anus, sensory structures and pellicle belong to the group:

  1. Zoomastigina
  2. Ciliophora
  3. Sporozoa
  4. Sarcodina.

Answer: 2. Ciliophora

Question 4. Red tide is caused by :

  1. Gonyaulax
  2. Noctiluca
  3. Triceratops
  4. Pyrocyst.

Answer: 1. Gonyaulax

Kingdom Protista MCQs For NEET

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Question 5. Sea water glows during the night due to the occurrence of:

  1. Gonyaulax
  2. Noctiluca
  3. Euglena
  4. Cyclotella.

Answer: 2. Euglena

Question 6. Diatomaceous earth is formed due to the remains of the following parts of diatoms:

  1. Cell wall
  2. Chloroplast
  3. Cytoplasm
  4. All of these.

Answer: 1. Cell wall

Question 7. Pyorrhoea is caused by :

  1. Entamoeba gingivalis
  2. Trichomonas buccalis
  3. Lieshmania donovani
  4. Trypanosoma gambiense.

Answer: 2. Trichomonas buccalis

Question 8. The vegetative phase of slime moulds is called:

  1. Cyst
  2. Hypha
  3. Plasmodium
  4. Sporangium.

Answer: 3. Plasmodium

Question 9. Diatoms are also known as :

  1. Cyanobacteria
  2. Blue-green algae
  3. Green algae
  4. Golden brown algae.

Answer: 2. Blue-green algae

Kingdom Protista MCQs For NEET

Question 10. Microfossils are often associated with petroleum-bearing formations belonging to :

  1. Euglenoids
  2. Dinoflagellates
  3. Rotifers
  4. Foraminiferans.

Answer: 2. Dinoflagellates

Question 11. Photosynthetic protists contribute a percentage of global photosynthesis:

  1. 80
  2. 70
  3. 50
  4. 50

Answer: 1. 80

Question 12. Which of the following is an insect vector for leishmania?

  1. Male anopheles mosquito
  2. Female anopheles mosquito
  3. Sand flies
  4. Tse-tse fly.

Answer: 3. Sand flies

Question 13. Light sensitive structure of euglenoids is :

  1. Cilium
  2. Eye spot
  3. Flagellum
  4. Chloroplast.

Answer: 2. Eye spot

Question 14. The class of phylum protozoa to which amoeba belongs is:

  1. Ciliata
  2. Rhizopoda
  3. Mastigophora
  4. Sporozoa.

Answer: 3. Mastigophora

Kingdom Protista MCQs For NEET

Question 18. Amoeba is:

  1. Saprozoic
  2. Autotrophic
  3. Heterotrophic
  4. Parasitic.

Answer: 3. Hetcrotrophic

Question 19. The type of pseudopodium found in amoeba is:

  1. Filopodium
  2. Reticulopodium
  3. Lobopodium
  4. Axopodium.

Answer: 3. Lobopodium

Question 20. Pseudopodia in amoeba are formed by :

  1. Pressure flow of cytoplasm
  2. Cell membrane contraction
  3. Movement of vacuoles
  4. All the above.

Answer: 1. Pressure flow of cytoplasm

Question 21. Food particles are procured by amoeba by :

  1. Invagination and import
  2. Circrumvallation
  3. Circumfluence
  4. All the above.

Answer: 4. All the above.

Question 22. In amoeba, food is stored and digested in food vacuoles which is analogous to:

  1. Stomach of rabbit
  2. Liver of rabbit
  3. Alimentary canal of rabbit
  4. The intestine of a rabbit.

Answer: 1. Stomach of rabbit

Kingdom Protista MCQs For NEET

Question 23. The contractile vacuole’s function in amoeba is :

  1. Reproduction
  2. Digestion of food
  3. Storage of food
  4. Osmoregulation.

Answer: 4. Osmoregulation.

Question 24. Locomotion in amoeba takes place by :

  1. Pseudopodia
  2. Flagella
  3. Cillia
  4. Seta

Answer: 1. Pseudopodia

Question 25. The freshwater amoeba and intestinal amoeba are alike in the possession of single contractile vacuole

  1. The absence of cilia
  2. The structure of the cyst
  3. Their mechanism of dispersal.

Answer: 2. The structure of the cyst

Question 26. Which mom widely accepted means of promotion m amoeba?

  1. Walking movement theory
  2. Willing movement theory
  3. Sol-gel theory
  4. Surface tension theory.

Answer: 3. Sol-gel theory

Question 27. Food capturing is the function of:

  1. Food vacuole
  2. Rctieulopodium
  3. Nucleolus
  4. Eye spot.

Answer: 2. Rctieulopodium

Question 28. Surface tension theory explains the theory of:

  1. Amoeboid movement
  2. Caterpillar movement of hydra
  3. Jerking movement of Euglena
  4. Tension develops on the surface during the movement of paramecium in water.

Answer: 1. Amoeboid movement

NEET MCQs On Kingdom Protista

Question 29. Excretion in amoeba takes place mainly by :

  1. Food vacuole
  2. General surface
  3. Contractile vacuole
  4. Pseudopodia.

Answer: 2. General surface

Question 30. If the water of the pond becomes dry, the amoeba will:

  1. Stick to the gills of the fish
  2. Undergo encystment
  3. Enter down into the soil
  4. Enter in the body of vertebrates.

Answer: 2. Undergo encystment

Question 31. Chromatin in the nucleus of amoeba is present in the form of:

  1. Reticulum
  2. Fine granular material
  3. Rod-like structure
  4. Spherical structure.

Answer: 2. Fine granular material

Question 32. Due to the formation of many pseudopodia simultaneously, the amoeba is often called:

  1. Polymorphic
  2. Polypodial
  3. Lobose protozoan
  4. Rhizopod protozoan.

Answer: 2. Polypodial

Question 33. Under favourable conditions, amoeba reproduces by:

  1. Binary fission
  2. Multiple fission
  3. Encystment
  4. Fragmentation.

Answer: 1. Binary fission

Protista Important Questions For NEET

Question 34. The contractile vacuole of amoeba is analogous to:

  1. Sweat glands of man
  2. The uriniferous tubule of a frog
  3. The pulsating heart of a rabbit
  4. Typhlosole of earthworm.

Answer: 2. Uriniferous tubule of frog

Question 35. Amoebulae are the by-products of:

  1. Syngamy
  2. Fragmentation
  3. Multiple fission
  4. Binary fission.

Answer: 3. Multiple fission

Question 36. Kala-azar is a protozoan disease spread by:

  1. Glossina palpalis
  2. Culex vislmin
  3. Plileobotamus argentipis
  4. Aedes Egypt.

Answer: 3. Plileobotamus argentipis

Protista Important Questions For NEET

Question 37. Bioluminescence is exhibited by :

  1. Uislimania
  2. Ceratium
  3. Toxoplasma
  4. Entamoeba.

Answer: 4. Entamoeba.

Question 38. Entamoeba histolytica lives as an endoparasite in:

  1. Stomach of man
  2. The large intestine of a man
  3. Liver of man
  4. Lungs of man.

Answer: 2. Large intestine of man

Question 39. How many nuclei are found in the meta cyst of Entamoeba histolytica?

  1. One
  2. Two
  3. Three
  4. Four

Answer: 4. Four

Protista Important Questions For NEET

Question 40. Besides the bead-like chromatin granules, what is present inside the nucleus of Entamoeba histolytica

  1. Parabasal body
  2. Micronucleus
  3. Karyosomc
  4. Contractile vacuoles.

Answer: 3. Karyosomc

Question 41. Infective cyst of entamoeba has :

  1. One nucleus with four chromosomes
  2. One nucleus with two chromatids
  3. Only one nucleus
  4. Four nuclei.

Answer: 4. One nucleus with two chromatids

Question 42. Amoebic dysentery is caused by:

  1. Amoeba proteus
  2. Plasmodium vivax
  3. Trypanosoma
  4. Entamoeba histolytica.

Answer: 4. Entamoeba histolytica.

Question 43. From a single cyst of entamoeba, the number of young ones which hatch out are :

  1. 8
  2. 4
  3. 6
  4. 2.

Answer: 3. 6

Question 44. Reproduction in trophozoite of entamoeba histolytica takes place by:

  1. Conjugation
  2. Multiple fission
  3. Autogas
  4. Binary fission.

Answer: 2. Multiple fission

Protista Important Questions For NEET

Question 45. Which of the following is a human parasitic protozoan found in the mouth attacking gums and teeth?

  1. Giardia intestinalis
  2. Entamoeba coli
  3. Entamoeba histolytica
  4. Entamoeba gingivalis.

Answer: 4. Entamoeba gingivalis.

Question 46. Entamoeba histolytica differs from amoeba proteus in not having:

  1. Pseudopodia
  2. Contractile vacuole
  3. Ectoplasm and endoplasm
  4. Nucleus.

Answer: 2. Contractile vacuole

Question 47. The infective stage of entamoeba histolytica is:

  1. Mature cyst
  2. Young trophozoite
  3. Mature trophozoite
  4. Sporozoite.

Answer: 1. Mature cyst

Question 48. Trophozoite and minuta. The trophozoite is the active, motile, feeding form and is pathogenic whereas minute is the cystic small, spherical, non-motile, non-feeding form which is non-pathogenic to man and serves for transmission of the parasite from one to another host:

  1. Statement is wrong
  2. Statement is true
  3. The statement is partially correct
  4. None of these.

Answer: 2. Statement is true

Question 49. The cell of paramecium is bounded by a firm membrane called :

  1. Cuticle
  2. Pellicle
  3. Epidemlis
  4. Plusmaleirtifia

Answer: 3. Epidemlis

Question 50. Cilia in paramecium arise from :

  1. Kinetochore
  2. Kinetosome
  3. Kinetodesma
  4. None of these above.

Answer: 2. Kinetosome

Question 51. Cilia of paramecium are :

  1. Of uniform length
  2. Much longer on the posterior end
  3. Much longer on the anterior end
  4. None of the above.

Answer: 2. Much longer on the posterior end

NEET Biology Plant Kingdom MCQs

Question 52. Cilia in paramecium are :

  1. Ulotrichous
  2. Atrichous
  3. Heterotrichous
  4. Spirotrichous.

Answer: 1. Holotrichous

MCQs on Protista Question 53. The position of the oral groove in paramecium is:

  1. Dorsovcntral
  2. Ventral
  3. Anterolateral
  4. Posterolateral.

Answer: 2. Ventral

Question 54. In paramecium trichocysts alternate with the bases of the cilia the function of trichocysts is:

  1. Anchorage, offence and defence
  2. Protection
  3. Anchorage to cilia
  4. Secretion.

Answer: 1. Anchorage, offence and defence

Question 55. Paramecium has:

  1. Single nucleus
  2. Two nuclei of the same size
  3. Two nuclei; a macronucleus and a micronucleus
  4. Four nuclei.

Answer: 3. Two nuclei; a macronucleus and a micronucleus

Question 56. What response is shown by paramecium when it faces a foreign body or chemical?

  1. Avoiding reaction
  2. Remains undisturbed
  3. Fights its way through
  4. Round up remains at one spot.

Answer: 1. Avoiding reaction

Question 57. The mode of ingestion in paramecium is:

  1. Holophytic
  2. Saprozoic
  3. Holozoic
  4. Saprophytic.

Answer: 3. Holozoic

Question 58. Movement of food vacuole in paramecium along a definite path due to rotatory streaming movement of protoplasm is known as:

  1. Cytokinesis
  2. Cyclosis
  3. Endomixis
  4. Metagenesis.

Answer: 2. Cyclosis

NEET Biology Plant Kingdom MCQs

Question 59. The cyclosis is to ensure that :

  1. Food material is digested completely
  2. Digested food material is distributed uniformly
  3. Excretory products are removed
  4. Mixing of food with enzymes takes place properly.

Answer: 2. Digested food material is distributed uniformly

Question 60. Undigested food material is removed from paramecium by:

  1. Bursting of contractile vacuole
  2. Bursting of food vacuole
  3. Temporarily formed anus
  4. None of the above.

Answer: 3. Temporarily formed anus

Question 61. Macronucleus is responsible for :

  1. Genetic functions of the organism
  2. Initiating conjugation
  3. Initiating binary fission
  4. Vegetative functions of the organism

Answer: 4. Vegetatiye functions of the organism

Question 62. Cytoproct serves for:

  1. Intake of h,O
  2. Controlling of activities of cilia
  3. Exit of undigested wastes
  4. Entry of food vacuoles.

Answer: 3. Exit of undigested wastes

Question 63. The function of two contractile vacuoles is :

  1. Removal of excretory products after digestion
  2. Removal of nitrogenous wastes
  3. Removal of excess water content from the cytoplasm
  4. Respiration.

Answer: 3. Removal of excess of water content from cytoplasm

Question 64. During favourable conditions, binary fission occurs. Its advantages are:

  1. Faster multiplication
  2. Slower increase in the number
  3. Consumes less time
  4. None of the above.

Answer: 1. Faster multiplication

Question 65. Usually, one binary fission takes :

  1. One hour
  2. Half an hour
  3. Three hours.

Answer: 3. Three hours.

NEET Biology Plant Kingdom MCQs

Question 66. Two mating types of paramecium stand for the two individuals of:

  1. Two species
  2. One species
  3. One variety of one species
  4. Two varieties of the same species.

Answer: 4. Two varieties of the same species.

Biology MCQ Protista Question 67. Synkaryon divides:

  1. Twice to form four nuclei
  2. Thrice to form eight nuclei
  3. Four to form sixteen nuclei
  4. Once two nuclei

Answer: 2. Thrice to form eight nuclei

Question 68. Each ex-conjugant gives rise to how many daughter paramecia

  1. Four
  2. Three
  3. Eight
  4. Two

Answer: 1. Four

Question 69. In paramecium aurelia and p. Caudatum, the position of cytoproct is:

  1. Posterolateral
  2. Anterolateral
  3. Posteroventral
  4. Anterodorsal.

Answer: 1. Posterolateral

Question 70. The function of the neuromotor system in paramecium is to:

  1. Co-ordinate the various stimuli
  2. Co-ordinate the ciliary beat
  3. Control osmoregulation
  4. Control digestion.

Answer: 2. Co-ordinate the ciliary beat

Question 71. Plasmodium was discovered by :

  1. Golgi and celli
  2. Ronald ross
  3. Charles laver
  4. Patric mansu.

Answer: 3. Charles Laveran

NEET Biology Plant Kingdom MCQs

Question 72. The average incubation period of Plasmodium vivax is:

  1. 10 Days
  2. 12 Days
  3. 14 Days
  4. 20 Days.

Answer: 3. 14 Days

Question 73. The duration of erythrocytic schizogony in Plasmodium malaria is about:

  1. 24 Hours
  2. 48 Hours
  3. 72 Hours
  4. 30 Hours.

Answer: 2. 48 Hours

Question 74. Exflagcllalion of the male gametocyte of plasmodium occurs in :

  1. Erythrocyte of man
  2. Salivary glands of female anopheles
  3. Stomach of the female anopheles
  4. Liver cells of man.

Answer: 3. Salivary glands of female anopheles

Question 75. The merozoites arc produced during schizogony or :

  1. Binary fission
  2. Multiple fission
  3. Repeated mitotic division
  4. Fragmentation.

Answer: 2. Multiple fission

Question 76. The infective stage in the life cycle of plasmodium is:

  1. Schizont
  2. Sporozoite
  3. Ookinete
  4. Mcrozoilc.

Answer: 2. Sporozoite

Protista vs Monera MCQs For NEET

Question 77. Fusion of male and female gametes of plasmodium takes place in:

  1. Liver cells of man
  2. The gut of a female Anopheles mosquito
  3. Blood cells of man
  4. Salivary glands of the mosquito.

Answer: 2. The gut of female anopheles mosquito

Kingdom Protista NEET Biology Question 78. Oocyst of plasmodium is formed in :

  1. Erythrocyte of man
  2. Plasma of man
  3. Liver cells of man
  4. Gut wall of mosquito.

Answer: 4. Gut wall of mosquito.

Question 79. The life cycle of plasmodium is:

  1. Polymorphic
  2. Polygenetic
  3. Digenetic
  4. Monogenetic.

Answer: 3. Digenetic

Question 80. The agony phase of the sexual phase of plasmodium is completed in:

  1. The blood of man
  2. The liver cells of man
  3. Stomach of female Anopheles mosquito
  4. Salivary glands of the female anopheles mosquito.

Answer: 3. Stomach of the female anopheles mosquito

Question 81. Mild tertian malaria is caused by :

  1. Plasmodium vivax
  2. Plasmodium falciparum
  3. Plasmodium ovale
  4. Plasmodium malariae.

Answer: 3. Plasmodium ovale

Question 82. The toxic malarial pigment causes chills and fever is known as:

  1. Haemoglobin
  2. Haematin
  3. Haemozoin
  4. Schuffner’s granules.

Answer: 3. Haemozoin

Question 83. The schizont stage in the life cycle of plasmodium occurs in :

  1. Erythrocytes of man
  2. Leucocyte cells of man
  3. Salivary glands of female anopheles
  4. Stomach of female anopheles.

Answer: 1. Erythrocytes of man

Protista vs Monera MCQs For NEET

Question 84. Cerebral malaria is caused by :

  1. Plasmodium falciparum
  2. Plasmodium malariae
  3. Plasmodium ovale
  4. Plasmodium vivax.

Answer: 1. Plasmodium falciparum

Question 85. Which of the following do not have locomotory organelles

  1. Rhizopoda
  2. Rhizopod
  3. Ciliata
  4. Sporozoa.

Answer: 4. Sporozoa.

Question 86. Trypanosoma gnmbirnsr causes the disease :

  1. Hcri beri
  2. Sleeping sickness
  3. Malaria.

Answer: 3. Malaria.

Question 87. Trypanosoma gamblers live in the human body in :

  1. Lymph
  2. Blood
  3. Cerebrospinal fluid
  4. Cerebrospinal fluid and blood.

Answer: 4. Cerebrospinal fluid and blood.

Question 88. Trypanosoma is transmitted by :

  1. Contamination
  2. Inoculation
  3. Contagious
  4. None of the above.

Answer: 2. Inoculation

Question 89. Schaffner’s dots are present in :

  1. Entamoeba
  2. Schizont stage ofplasmodium
  3. Ookinete stage of plasmodium
  4. Trophozoite stage of plasmodium.

Answer: 4. Trophozoite stage of plasmodium.

Protista vs Monera MCQs For NEET

Question 90. The most potent drug against malaria fever is :

  1. Septran
  2. Daraprim
  3. Cinchona
  4. Tetracycline

Answer: 2. Daraprim

Question 91. Which one of the following is a non-pathogenic protozoan?

  1. Entamoeba coli
  2. Entamoeba gingivalis
  3. Entamoeba histolytica
  4. Leishmania.

Answer: 1. Entamoeba coli

Question 92. What is the number of metacryptozoite formed per schizoint in Plasmodium vivax?

  1. 10,000
  2. 15,000
  3. 40,000
  4. 30,000

Answer: 1. 10,000

Question 93. Dinoflagellates resemble dinosaurs in:

  1. Armoured body
  2. Time of origin
  3. Having flagellate cells
  4. Being heterotrophs.

Answer: 1. Armoured body

Question 94. The micronucleated cyst stage is found in:

  1. Entamoeba histolytica
  2. Leishmania
  3. Trypanosoma
  4. Entamoeba coli.

Answer: 4. Entamoeba coli.

Protista vs Monera MCQs For NEET

Question 95. The life history of the human malarial parasite in Anopheles was first described by :

  1. Celli
  2. Ronald ross
  3. Grassi
  4. Laveran.

Answer: 3. Grassi

Question 96. Paroxysm in tertian malaria occurs after every :

  1. 72 Hours
  2. 48 Hours
  3. 24 Hour
  4. 12 Hours

Answer: 2. 48 Hours

Question 97. When a freshwater pond is about to dry, the likely response of amoeba will be:

  1. Binary fission
  2. Encystment
  3. Quick feeding
  4. No change

Answer: 2. Encystment

Question 98. The marine, pelagic, bioluminescent and tentacled protozoan is

  1. Noctiluca
  2. Giardia
  3. Balantidium
  4. Mastigoamoeba.

Answer: 1. Noctiluca

Question 99. Which stage of plasmodium is likely to be found in the stomach of a female anopheles, which has just taken a blood meal from a patient with malaria?

  1. Merozoites, trophozoites and gametocytes
  2. Sporozoites, trophozoites and gametes
  3. Merozoites, gametocytes and zygotes
  4. Gametocytes, ookinetes and gametes.

Answer: 1. Merozoites, trophozoites and gametocytes

Kingdom Protista MCQs For NEET

Question 100. Which of the following organelles is not seen in the protozoa?

  1. Setae
  2. Flagella
  3. Undulating membrane
  4. Lobopodium.

Answer: 1. Setae

Question 101. Removal of micronucleus in paramecium will impair the function of :

  1. Reproduction
  2. Excretion
  3. Locomotion
  4. Osmoregulation.

Answer: 1. Reproduction

Question 102. Bouts of recurrent fever in malaria are due to :

  1. Entry of sporozoites in the liver
  2. Merozoites attacking fresh rbc
  3. Anticoagulants and irritants are introduced during mosquito bites.
  4. Release of merozoites and their metabolic wastes.

Answer: 4. Release of merozoites and their metabolic wastes.

Question 103. Trypanosoma is :

  1. Non-pathogenic
  2. Polymorphic
  3. Non-genetic
  4. Facultative.

Answer: 2. Polymorphic

Kingdom Protista MCQs For NEET

Question 104. Schizogony in plasmodium occurs in :

  1. Rbc of man
  2. Alimentary canal of mosquito
  3. Liver of man
  4. Rbc and liver of man.

Answer: 4. Rbc and liver of man.

Question 105. Plasmodium vivax belongs to the class :

  1. Telosporea
  2. Sarcodina
  3. Mastigophora
  4. Ciliata.

Answer: 1. Telosporea

Question 106. Black water fever is another name for :

  1. Yellow fever
  2. Scarlet fever
  3. Encephalitis
  4. Etivo-automonal malaria.

Answer: 4. Etivo-automonal malaria.

Question 107. Protozoans living in the seminal vesicle of earthworms are:

  1. Monocytes
  2. Balantidium
  3. Trichonympha
  4. Opalina.

Answer: 1. Monocystis

Question 108. Which of the following adjectives cannot be correctly applied to describe entamoeba histolytica?

  1. Digenetic
  2. Dimorphic
  3. Pathogenic
  4. Endoparasite.

Answer: 1. Digenetic

Question 109. For a malarial parasite, humans are :

  1. Intermediate hosts
  2. Reservoir hosts
  3. Final host
  4. Carrier.

Answer: 1. Intermediate hosts

Kingdom Protista MCQs For NEET

Question 110. The transmission of entamoeba histolytica takes place by:

  1. Female anopheles mosquito
  2. Air
  3. Kissing
  4. Contaminated food and water.

Answer: 4. Contaminated food and water.

MCQs on Protista Question 111. Cavity of man. It causes :

  1. Pyorrhoea
  2. Amoebic dysentery
  3. Bronchitis
  4. No disease.

Answer: 4. No disease.

Question 112. African sleeping sickness or gambiense fever is caused by :

  1. Entamoeba
  2. Trypanosoma
  3. Leishmania
  4. Trichomonas.

Answer: 2. Trypanosoma

Question 113. Slime moulds belong to :

  1. Fungi
  2. Protista
  3. Monera
  4. Plantae

Answer: 2. Protista

Question 114. Shell or frustules occur in :

  1. Diatoms
  2. Heliozoans
  3. Radiolarians
  4. Foraminifera.

Answer: 1. Diatoms

NEET MCQs On Kingdom Protista

Question 115. A common phycobiont in lichens is :

  1. Microcystis
  2. Euglena
  3. Citraria
  4. Trebauxia.

Answer: 4. Trebauxia.

Question 116. Physarella and physarum are the examples of :

  1. Cellular slime moulds
  2. Acellular slime moulds
  3. Protozoan
  4. Blue-green algae.

Answer: 2. Acellular slime moulds

NEET MCQs On Kingdom Protista

Question 117. A genus with a single species is termed as :

  1. Monotypic
  2. Typical
  3. Atypical
  4. Polytypic.

Answer: 1. Monotypic

Question 118. The first act in taxonomy is :

  1. Description
  2. Identification
  3. Naming
  4. Classification.

Answer: 2. Identification

Question 119. Which of the following possesses characteristics of a plant and animal :

  1. Euglena
  2. Bacteria
  3. Mycoplasma
  4. Paramecium.

Answer: 1. Euglena

Question 120. The wall is two-layered in :

  1. Mycoplasma
  2. Archaebacteria
  3. Gram +ve bacteria
  4. Gram -ve bacteria.

Answer: 4. Gram -ve bacteria.

Question 121. Cellular slime moulds are :

  1. Haploid
  2. Diploid
  3. Triploid
  4. Polyploid.

Answer: 1. Haploid

Question 122. Protistan cells contain:

  1. 70 S ribosomes
  2. 80 S ribosomes
  3. Polyribosomes
  4. Genophore.

Answer: 3. Polyribosomes

NEET MCQs On Kingdom Protista

Question 123. Flagellated structures are absent in :

  1. Red algae
  2. Mushroom
  3. Higher seed plants
  4. All of the above.

Answer: 4. All of the above.

Question 124. In protist flagella if present are :

  1. 9+0
  2. 0 +2
  3. 2+7
  4. 9 + 2 Fibrillar.

Answer: 4. 9 + 2 Fibrillar.

Question 125. Distinct cell walls are absent in :

  1. All protists
  2. Some protists
  3. Photosynthetic protists
  4. Heterotrophic protists.

Answer: 4. Heterotrophic protists.

Question 126. Which day is celebrated as is malaria day?

  1. 20Th aug.
  2. 15Th aug.
  3. 26Th Jan
  4. 5Th june.

Answer: 1. 20Th aug.

Protista Important Questions For NEET

Question 127. Malarial parasites could best be obtained from a patient

  1. An hour before the rise in temperature
  2. When the temperature rises with vigour
  3. When the temperature comes to normal
  4. An hour after the temperature rise.

Answer: 2. When the temperature rises with vigour

Question 128. Locomotory organelles in the protista are :

  1. Flagella
  2. Cilia
  3. Pseudopodia
  4. All the above.

Answer: 4. All the above.

Question 129. Which species of protists are known as the whirling whips because of the spin produced by two flagella beating in opposing grooves along their hard-surfaced bodies?

  1. Diatoms
  2. Chrysophytes
  3. Dinoflagellates
  4. Golden brown algae.

Answer: 3. Dinoflagellates

Question 130. Shellfish taken from water during a red tide would be:

  1. Poisoned with neurotoxin
  2. Rich in proteins
  3. Dead
  4. Rich in minerals.

Answer: 1. Rich in proteins

Question 131. The protists in which cell also decrease with each division is:

  1. Dinoflagellates
  2. Diatoms
  3. Slime moulds
  4. Radiolarians.

Answer: 2. Diatoms

Question 132. Bivalved siliceous shell occurs in :

  1. Foraminiferans
  2. Radiolarians
  3. Heliozoans
  4. Diatoms.

Answer: 4. Diatoms.

Protista Important Questions For NEET

Question 133. Auxospores or re-juvenescent cells occur in :

  1. Dinoflagellates
  2. Diatoms
  3. Zooflagellates
  4. Sporozoans.

Answer: 2. Diatoms

Question 134. Eye spot or stigma of euglena occur attached to :

  1. The membrane of the contractile vacuole
  2. The membrane of the cytopharynx
  3. The membrane of the reservoir
  4. Both 2 and 3.

Answer: 2. The membrane of the cytopharynx

Question 135. The cell wall is absent in :

  1. Dinoflagellates
  2. Diatoms
  3. Euglenoids
  4. None of the above.

Answer: 3. Euglenoids

Protista Important Questions For NEET

Question 136. Mesokaryon is :

  1. A nucleoid with distinct chromosomes
  2. A nucleus with condensed chromosomes
  3. Nucleoid with histone protein
  4. A nucleus-like structure.

Answer: 2. A nucleus with condensed chromosome

Question 137. The transverse groove present in dinoflagellates is :

  1. Sulcus
  2. Cingulum or girdle
  3. Annulus
  4. Both 2 and 3

Answer: 4. Both 2 and 3

Question 138. A non-contractile vacuole called pustule is present near the flagellar base in :

  1. Diatoms
  2. Dinoflagellates
  3. Euglenoids
  4. None of these.

Answer: 2. Dinoflagellates

Question 139. The toxin of gonyaulax catenella is called :

  1. Hypnotoxin
  2. Saxitoxin
  3. Mycotoxin
  4. Both 1 and 3.

Answer: 2. Saxitoxin

Question 140. The mass of streaming protoplasm (wall-less mass of multinucleate protoplasm) in plasmodial (acellular) slime moulds is called the :

  1. Sporocytes
  2. Sporangia
  3. Plasmodium
  4. Pseudoplasmodium.

Answer: 3. Plasmodium

Question 141. Multinucleate decomposer organisms are:

  1. Pelomyxa
  2. Physarum
  3. Dictyostellum
  4. Arcella.

Answer: 2. Physarum

NEET Biology Plant Kingdom MCQs

Question 142. Reninococcus is a :

  1. Halophile
  2. Methanogen
  3. Chemolithotroph
  4. Myxobacterium

Answer: 2. Methanogen

Question 143. Cellulose digestion of termites is carried out by :

  1. Monocytes
  2. Trichonympha
  3. Trichomonas
  4. Lophomonas.

Answer: 2. Trichonympha

Question 144. Motile zygote of plasmodium occurs in :

  1. Salivary glands of anopheles
  2. Human RBCs
  3. The gut of female anopheles
  4. Human liver.

Answer: 3. Gut of female anopheles

Question 145. Egyptian pyramids are made of rocks formed from :

  1. Radiolarian ooze
  2. Armoured dinoflagellates
  3. Foraminiferan shells
  4. Diatomaceous earth.

Answer: 3. Foraminiferan shells

Question 146. Heliozoans actinophrys are :

  1. Zooflagellates
  2. Sporozoans
  3. Slipper animalcules
  4. Sun animalcules.

Answer: 4. Sun animalcules.

NEET Biology Plant Kingdom MCQs

Question 147. In a weak electric field, the paramecium moves :

  1. Towards the negative pole
  2. Towards the positive pole
  3. Around to avoid the effect of the current
  4. Forms cyst and does not move.

Answer: 1. Towards the negative pole

Question 148. The crithidial stage in the life history of Trypanosoma gambiense is found in :

  1. Salivary glands of tsetse fly
  2. Liver of man
  3. Cerebrospinal fluid of man
  4. Blood vascular system of the pig.

Answer: 1. Salivary glands of tsetse fly

Question 149. Protists obtain food as :

  1. Photosynthesisers
  2. Chemosynthesisers
  3. Holotrophs
  4. Photosynthesisers, symbionts and heterotrophs.

Answer: 4. Photosynthesisers, symbionts and heterotrophs.

Question 150. Protistan genome has :

  1. Membrane-bound nucleoprotein embedded in the cytoplasm
  2. Free nucleic acid aggregates
  3. The gene containing nucleoproteins condensed together in a loose mass
  4. Nucleoprotein in direct contact with cell substance.

Answer: 3. Gene containing nucleoproteins condensed together in a loose mass

Question 151. Myxamoebae belong to :

  1. Acellular slime moulds
  2. Cellular slime moulds
  3. Sarcodina
  4. Both 2 and 3

Answer: 2. Cellular slime moulds

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